Home > Shop > Drywall & Insulation > Insulation & Vapour Barrier > Rigid Foam > 4x8x2" CLADMATE CM20 SHIPLAP (R10) 4x8x2" CLADMATE CM20 SHIPLAP (R10) Item #: 05059460 Mfr #: 2CM48T3 $75.84 each Checking Inventory Add to Cart Overview: TYPE 3 - 20PSI